14.—(1) Effective provision shall be made for securing and maintaining sufficient and suitable lighting, whether natural or artificial, in every part of a factory in which persons are working or passing.
(2) The Minister, after consultation with the Minister for Health, may, by regulations, prescribe a standard of sufficient and suitable lighting for factories or for any class or description of factory or parts thereof, or for any process.
(3) All glazed windows and skylights used for the lighting of workrooms shall, so far as practicable, be kept clean on both the inner and outer surfaces and free from obstruction.
(4) Subsection (3) of this section shall not affect the whitewashing or shading of windows and skylights for the purposes of mitigating heat or glare.